ITTO990954A0 - OPTICAL LIGHTING SYSTEM FOR VIDEO PROJECTOR. - Google Patents

OPTICAL LIGHTING SYSTEM FOR VIDEO PROJECTOR.

Info

Publication number
ITTO990954A0
ITTO990954A0 IT99TO000954A ITTO990954A ITTO990954A0 IT TO990954 A0 ITTO990954 A0 IT TO990954A0 IT 99TO000954 A IT99TO000954 A IT 99TO000954A IT TO990954 A ITTO990954 A IT TO990954A IT TO990954 A0 ITTO990954 A0 IT TO990954A0
Authority
IT
Italy
Prior art keywords
lighting system
video projector
optical lighting
optical
projector
Prior art date
Application number
IT99TO000954A
Other languages
Italian (it)
Inventor
Giorgio Barazza
Original Assignee
Sim2 Multimedia Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sim2 Multimedia Spa filed Critical Sim2 Multimedia Spa
Publication of ITTO990954A0 publication Critical patent/ITTO990954A0/en
Priority to IT1999TO000954A priority Critical patent/IT1308865B1/en
Priority to CNB008181438A priority patent/CN1214652C/en
Priority to EP00973124A priority patent/EP1228646B1/en
Priority to DE60005043T priority patent/DE60005043T2/en
Priority to AU11671/01A priority patent/AU1167101A/en
Priority to PCT/IB2000/001591 priority patent/WO2001033865A1/en
Priority to JP2001534887A priority patent/JP4550344B2/en
Priority to US10/129,300 priority patent/US6705734B1/en
Priority to KR1020027005858A priority patent/KR100808737B1/en
Priority to AT00973124T priority patent/ATE249127T1/en
Publication of ITTO990954A1 publication Critical patent/ITTO990954A1/en
Application granted granted Critical
Publication of IT1308865B1 publication Critical patent/IT1308865B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Endoscopes (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IT1999TO000954A 1999-11-05 1999-11-05 OPTICAL LIGHTING SYSTEM FOR VIDEO PROJECTOR. IT1308865B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT1999TO000954A IT1308865B1 (en) 1999-11-05 1999-11-05 OPTICAL LIGHTING SYSTEM FOR VIDEO PROJECTOR.
AU11671/01A AU1167101A (en) 1999-11-05 2000-11-03 Optic system of illumination for videoprojector
EP00973124A EP1228646B1 (en) 1999-11-05 2000-11-03 Optic system of illumination for videoprojector
DE60005043T DE60005043T2 (en) 1999-11-05 2000-11-03 OPTICAL LIGHTING SYSTEM FOR A VIDEO PROJECTION DEVICE
CNB008181438A CN1214652C (en) 1999-11-05 2000-11-03 Optical system for image projector illumination
PCT/IB2000/001591 WO2001033865A1 (en) 1999-11-05 2000-11-03 Optic system of illumination for videoprojector
JP2001534887A JP4550344B2 (en) 1999-11-05 2000-11-03 Optical projection system for video projector
US10/129,300 US6705734B1 (en) 1999-11-05 2000-11-03 Optic system of illumination for videoprojector
KR1020027005858A KR100808737B1 (en) 1999-11-05 2000-11-03 Illumination optical system for video projector
AT00973124T ATE249127T1 (en) 1999-11-05 2000-11-03 OPTICAL LIGHTING SYSTEM FOR A VIDEO PROJECTION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO000954A IT1308865B1 (en) 1999-11-05 1999-11-05 OPTICAL LIGHTING SYSTEM FOR VIDEO PROJECTOR.

Publications (3)

Publication Number Publication Date
ITTO990954A0 true ITTO990954A0 (en) 1999-11-05
ITTO990954A1 ITTO990954A1 (en) 2001-05-05
IT1308865B1 IT1308865B1 (en) 2002-01-11

Family

ID=11418193

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO000954A IT1308865B1 (en) 1999-11-05 1999-11-05 OPTICAL LIGHTING SYSTEM FOR VIDEO PROJECTOR.

Country Status (10)

Country Link
US (1) US6705734B1 (en)
EP (1) EP1228646B1 (en)
JP (1) JP4550344B2 (en)
KR (1) KR100808737B1 (en)
CN (1) CN1214652C (en)
AT (1) ATE249127T1 (en)
AU (1) AU1167101A (en)
DE (1) DE60005043T2 (en)
IT (1) IT1308865B1 (en)
WO (1) WO2001033865A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050105061A1 (en) * 2001-03-15 2005-05-19 Delong James A. Projection system with folded optical path
JP2002350775A (en) * 2001-05-30 2002-12-04 Fuji Photo Optical Co Ltd Projector
JP4126524B2 (en) * 2001-05-30 2008-07-30 フジノン株式会社 Projector device
EP1447703A1 (en) * 2001-10-01 2004-08-18 Matsushita Electric Industrial Co., Ltd. Projection display device and back projection display device using the display device
US6839095B2 (en) * 2002-05-17 2005-01-04 Infocus Corporation Single-path color video projection systems employing reflective liquid crystal display devices
KR100441506B1 (en) * 2002-07-16 2004-07-23 삼성전자주식회사 Apparatus for image projection
JP2004177654A (en) * 2002-11-27 2004-06-24 Fuji Photo Optical Co Ltd Projection picture display device
KR20040072424A (en) * 2003-02-12 2004-08-18 엘지전자 주식회사 projection-type optical system of thin-type
JP2005043739A (en) * 2003-07-24 2005-02-17 Olympus Corp Projector
US6880935B1 (en) * 2003-12-18 2005-04-19 Texas Instruments Incorporated TIR prism arrangement and optics for providing an undistorted illumination image
US7261422B2 (en) * 2005-01-06 2007-08-28 Benq Corporation Display projection apparatus
CN100504506C (en) * 2005-06-07 2009-06-24 佳世达科技股份有限公司 Optical system of projector
FR3014847B1 (en) 2013-12-16 2017-10-06 Zodiac Aero Electric DEVICE FOR PROJECTING AN EXTERIOR LIGHTING LIGHT BEAM FOR AN AIRCRAFT
CN104656359A (en) * 2015-01-20 2015-05-27 无锡视美乐激光显示科技有限公司 Optical path processing device for projecting device and projecting device
WO2019205786A1 (en) * 2018-04-28 2019-10-31 青岛海信激光显示股份有限公司 Projection device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2828297B2 (en) * 1990-01-19 1998-11-25 旭光学工業株式会社 Reflective projector
JPH06242463A (en) * 1993-02-15 1994-09-02 Sony Corp Liquid crystal projector
US5467146A (en) * 1994-03-31 1995-11-14 Texas Instruments Incorporated Illumination control unit for display system with spatial light modulator
EP0734184B1 (en) * 1995-03-23 2001-01-17 International Business Machines Corporation Efficient optical system for a high resolution projection display employing reflection light valves
JPH0996775A (en) * 1995-09-29 1997-04-08 Chukyo Koden Kofun Yugenkoshi Image projection device with trapezoidal distortion correction function
JPH09159988A (en) * 1995-12-12 1997-06-20 Nikon Corp Projection display device
US5605390A (en) * 1996-01-25 1997-02-25 Sarif, Inc. Optical projector
JPH09230321A (en) * 1996-02-20 1997-09-05 Denso Corp Color liquid crystal display
JP3738505B2 (en) * 1996-05-10 2006-01-25 株式会社ニコン Projection display
GB9710909D0 (en) * 1997-05-27 1997-07-23 Digital Projection Ltd Projection system and light source for use in a projection system
DE69819091T2 (en) * 1997-08-26 2004-07-15 Victor Company of Japan, Ltd., Yokohama Projection display device with lighting device and polarization beam splitters
US6023365A (en) * 1998-07-16 2000-02-08 Siros Technologies, Inc. DMD illumination coupler
US6457828B1 (en) * 1999-04-21 2002-10-01 Minolta Co., Ltd. Display optical apparatus
US6404558B1 (en) * 2000-12-29 2002-06-11 Prokia Technology Co., Ltd. Projection display with color separation/synthesizing prism unit
US6585378B2 (en) * 2001-03-20 2003-07-01 Eastman Kodak Company Digital cinema projector

Also Published As

Publication number Publication date
JP4550344B2 (en) 2010-09-22
ITTO990954A1 (en) 2001-05-05
DE60005043T2 (en) 2004-08-26
EP1228646B1 (en) 2003-09-03
DE60005043D1 (en) 2003-10-09
JP2003513323A (en) 2003-04-08
KR100808737B1 (en) 2008-02-29
CN1214652C (en) 2005-08-10
AU1167101A (en) 2001-05-14
CN1415173A (en) 2003-04-30
ATE249127T1 (en) 2003-09-15
IT1308865B1 (en) 2002-01-11
KR20020077344A (en) 2002-10-11
US6705734B1 (en) 2004-03-16
EP1228646A1 (en) 2002-08-07
WO2001033865A1 (en) 2001-05-10

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